Andrew Huberman· PhD
a shorter workout of about 12 minutes it's going to be 3 minutes of warm-up some calisthenics a little bit of cycling on an assault bike or something of that sort assault bikes are the ones where you have the handles with the fan or it could be a rower or it could be any sprinting a hill and then doing sometimes one minute on one minute off for 12 minutes sometimes doing 20 seconds on 10 seconds off for eight rounds